DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO Award a ₱3.1M contract to BARKADAHAN YOUNG BUILDERS, INC.National agencies

Transaction hash:

70d2fd39f056048c3d3144e7687b74465a8929bee6a4cba6c2581b19105dffa8

Status:

Included and unchanged

Block:

#3,224 2,789 blocks after it

Position in block:

Transaction 109 of 251

Award day:

Oct 20, 2017 (9 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO

To:

BARKADAHAN YOUNG BUILDERS, INC.

Value:

₱3,088,520.59

Project:

17KA0079

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #3,224 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO awarded it to BARKADAHAN YOUNG BUILDERS, INC. on 2017-10-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17KA0079: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2018-05-15). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 70d2fd39f0…5dffa8now …
2. Block Merkle root changed
stored dff1339079…7519f2now …
3. Block #3224 hash changed
stored 102d9f0922…e8dc2fnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 250 records. Each step hashes the current value together with the sibling shown.

leaf 70d2fd39f056048c3d3144e7687b74465a8929bee6a4cba6c2581b19105dffa8
01 L 707a3d0bd33148efe682c49ffc4b2c7a2c6e3f21e78ebc8a4aa8a0dcdf898d1d
02 R 915fe296f452ee3d40d5fb8fd53201beb392b06d9290bd6ff8ceaaab96b0e6c2
03 L 66ef94d3e02859841f19d2f1798f07eb078a56d28ace86a96e99a8322101d82f
04 L bde7230a2aabdffff1800288ee9e0163cc9958a3f652f5a9feaa4c3c873b03f2
05 R bbf01f9d1aca7a0d04c091354584791db08226e70b20373e13deeb72eba5dcec
06 L 6aa489b395cf4541ccacf6b3120136d8fc52342f6d4a888472e288c625fa9b1b
07 L 3d427348414506107b4c9575640c670e0c230282cade6346003a74f8a42fc387
08 R 7f53922448c92b1d8b8251a9a94371a53e7b0a0c1b52188efdb7323b4a4bb8f0
root dff13390791d7d4354c91056421e76d97c95dda00ccf5deb93e8604a7e7519f2